Home / 158,954,012.40-219,358,514.25-96,229,277.76

Finding the Fourth Proportional to 158,954,012.40, 219,358,514.25 and 96,229,277.76

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Solution

The fourth proportional to 158,954,012.40, 219,358,514.25 and 96,229,277.76 is: 132,797,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,954,012.40 : 219,358,514.25 = 96,229,277.76 : x
  2. Step 2: Convert to fraction form
    158,954,012.40/219,358,514.25 = 96,229,277.76/x
  3. Step 3: Cross multiply
    158,954,012.40x = 219,358,514.25 × 96,229,277.76
  4. Step 4: Simplify right side
    158,954,012.40x = 21,108,711,396,784,168
  5. Step 5: Solve for x
    x = 21,108,711,396,784,168/158,954,012.40
  6. Step 6: Final answer
    x = 132,797,600.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.